<script setup>

import { getUserOrder } from '@/apis/order';
import { onMounted, ref } from 'vue';

// 获取订单列表
const orderList = ref([])
const total = ref(0)  // 总条数
const params = ref({
  orderState: 0,
  page: 1,
  pageSize: 2
})


const getOrderList = async () => {
  const res = await getUserOrder(params.value)
  orderList.value = res.result.items
  total.value = res.result.counts
}

onMounted(() => getOrderList())

// tab列表
const tabTypes = [
  { name: "all", label: "全部订单" },
  { name: "unpay", label: "待付款" },
  { name: "deliver", label: "待发货" },
  { name: "receive", label: "待收货" },
  { name: "comment", label: "待评价" },
  { name: "complete", label: "已完成" },
  { name: "cancel", label: "已取消" },
]

const formatPayState = (payState) => {
  const stateMap = {
    1: '待付款',
    2: '待发货',
    3: '待收货',
    4: '待评价',
    5: '已完成',
    6: '已取消',
  }
  return stateMap[payState]
}

// tab切换
const tabChange = (type) => {
  console.log(type);
  params.value.orderState = type
  getOrderList()
}

// 分页逻辑实现
const pageChange = (page) => {
  console.log(page);
  
  params.value.page = page
  getOrderList()
}

</script>

<template>
  <div class="order-container">
    <el-tabs @tab-change="tabChange">
      <!-- tab切换 -->
      <el-tab-pane v-for="item in tabTypes" :key="item.name" :label="item.label">
      </el-tab-pane>

      <div class="main-container">
        <div class="holder-container" v-if="orderList.length === 0">
          <el-empty description="暂无订单数据"></el-empty>
        </div>
        <div v-else>
          <!-- 订单列表 -->
          <div class="order-item" v-for="order in orderList" :key="order.id">

            <div class="head">
              <span>下单时间：{{ order.createTime }}</span>
              <span>订单编号：{{ order.id }}</span>
              <!-- 未付款，倒计时时间还有 -->
              <span class="down-time" v-if="order.orderState === 1">
                <i class="iconfont icon-down-time"></i>
                <b>付款截止：{{ order.countdown }}</b>
              </span>
            </div>

            <div class="body">
              <div class="column goods">
                <ul>
                  <li v-for="item in order.skus" :key="item.id">
                    <a class="image" href="javascript:;">
                      <img :src="item.image" alt="">
                    </a>

                    <div class="info">
                      <p class="name ellipsis-2">
                        {{ item.name }}
                      </p>
                      <p class="attr ellipsis">
                        <span>{{ item.attrsText }}</span>
                      </p>
                    </div>
                    <div class="price">￥{{ item.realPay?.toFixed(2) }}</div>
                    <div class="count">{{ item.quantity }}</div>

                  </li>

                </ul>
              </div>
              <div class="column state">
                <p>{{ formatPayState(order.orderState) }}</p>
                <p v-if="order.orderState === 3">
                  <a href="javascript:;" class="green">查看物流</a>
                </p>
                <p v-if="order.orderState === 4">
                  <a href="javascript:;" class="green">评价商品</a>
                </p>
                <p v-if="order.orderState === 5">
                  <a href="javascript:;" class="green">查看评价</a>
                </p>
              </div>

              <div class="column amount">
                <p class="red">￥{{ order.payMoney?.toFixed(2) }}</p>
                <p>(含运费：￥{{ order.postFee?.toFixed(2) }})</p>
                <p>在线支付</p>
              </div>

              <div class="column action">
                <el-button v-if="order.orderState === 1" type="primary" size="small" @click="$router.push({path: '/pay', query: {id: order.id}})">
                  立即付款
                </el-button>
                <el-button v-if="order.orderState === 3" type="primary" size="small" @click="$router.push({path: '/pay', query: {id: order.id}})">
                  立即付款
                </el-button>
                <p><a :href="'/detail/' + order.skus">查看详情</a></p>
                <p v-if="[2, 3, 4, 5].includes(order.orderState)">
                  <a href="javascript:;">再次购买</a>
                </p>
                <p v-if="[4, 5].includes(order.orderState)">
                  <a href="javascript:;">申请售后</a>
                </p>
                <p v-if="order.orderState === 1">
                  <a href="javascript:;">
                    取消订单
                  </a>
                </p>
              </div>
            </div>
          </div>

          <!-- 分页 -->
          <div class="pagination-container">
            <el-pagination :total="total" @current-change="pageChange" :page-size="params.pageSize" background
              layout="prev, pager, next" />
          </div>

        </div>
      </div>

    </el-tabs>

  </div>
</template>

<style scoped lang='scss'>
.order-container {
  padding: 10px 20px;

  .pagination-container {
    display: flex;
    justify-content: center;
  }

  .main-container {
    min-height: 500px;

    .holder-container {
      min-height: 500px;
      display: flex;
      justify-content: center;
      align-items: center;
    }



  }
}

.order-item {
  margin-bottom: 20px;
  border: 1px solid #f5f5f5;

  .head {
    height: 50px;
    line-height: 50px;
    background: #f5f5f5;
    padding: 0 20px;
    overflow: hidden;

    span {
      margin-right: 20px;

      &.down-time {
        margin-right: 0;
        float: right;

        i {
          vertical-align: middle;
          margin-right: 3px;
        }

        b {
          vertical-align: middle;
          font-weight: normal;
        }
      }
    }

    .del {
      margin-right: 0;
      float: right;
      color: #999
    }
  }

  .body {
    display: flex;
    align-items: stretch;

    .column {
      border-left: 1px solid #f5f5f5;
      text-align: center;
      padding: 20px;

      >p {
        padding-top: 10px;
      }

      &:first-child {
        border-left: none;
      }

      &.goods {
        flex: 1;
        padding: 0;
        align-self: center;

        ul {
          li {
            border-bottom: 1px solid #f5f5f5;
            padding: 10px;
            display: flex;

            &:last-child {
              border-bottom: none;
            }

            .image {
              width: 70px;
              height: 70px;
              border: 1px solid #f5f5f5;
            }

            .info {
              width: 220px;
              text-align: left;
              padding: 0 10px;

              p {
                margin-bottom: 5px;

                &.name {
                  height: 38px;
                }

                &.attr {
                  color: #999;
                  font-size: 12px;

                  span {
                    margin-right: 5px;
                  }
                }
              }
            }

            .price {
              width: 10px
            }

            .count {
              width: 80px;
              margin-left: 50px;

              &::before {
                content: 'x';
              }
            }
          }
        }
      }

      &.state {
        width: 120px;

        .green {
          color: $xtxColor;
        }
      }

      &.amount {
        width: 200px;

        .red {
          color: $priceColor;
        }
      }

      &.action {
        width: 140px;

        a {
          display: block;

          &:hover {
            color: $xtxColor;
          }
        }
      }
    }
  }
}
</style>